/**
 * @file tkl_lwip.h
 * @brief Common process - adapter the wi-fi hostap api
 * @version 0.1
 * @date 2020-11-09
 *
 * @copyright Copyright 2020-2021 Tuya Inc. All Rights Reserved.
 *
 */
#ifndef __TKL_LWIP_H__
#define __TKL_LWIP_H__

#include "tuya_cloud_types.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef void *TKL_PBUF_HANDLE;
typedef void *TKL_NETIF_HANDLE;

/**
 * @brief ethernet interface hardware init
 *
 * @param[in]      netif     the netif to which to send the packet
 * @return  err_t  SEE "err_enum_t" in "lwip/err.h" to see the lwip err(ERR_OK: SUCCESS other:fail)
 */
OPERATE_RET tkl_ethernetif_init(TKL_NETIF_HANDLE netif);

/**
 * @brief ethernet interface sendout the pbuf packet
 *
 * @param[in]      netif     the netif to which to send the packet
 * @param[in]      p         the packet to be send, in pbuf mode
 * @return  err_t  SEE "err_enum_t" in "lwip/err.h" to see the lwip err(ERR_OK: SUCCESS other:fail)
 */
OPERATE_RET tkl_ethernetif_output(TKL_NETIF_HANDLE netif, TKL_PBUF_HANDLE p);

/**
 * @brief ethernet interface recv the packet
 *
 * @param[in]      netif       the netif to which to recieve the packet
 * @param[in]      total_len   the length of the packet recieved from the netif
 * @return  void
 */
OPERATE_RET tkl_ethernetif_recv(TKL_NETIF_HANDLE netif, TKL_PBUF_HANDLE p);

#ifdef __cplusplus
} // extern "C"
#endif

#endif // __TKL_LWIP_H__